Mount Prospect, IL vs Zion, IL

The cost of living difference between Mount Prospect, IL and Zion, IL is dramatic. Zion is 30.3% cheaper than Mount Prospect, a gap that translates to thousands of dollars per year in household expenses. Mount Prospect has a cost index of 111 while Zion sits at 85, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Mount Prospect is $1,454/month compared to $1,139/month in Zion — a 28% difference. Home values follow the same pattern: Zion is more affordable at $179,100 median vs $377,000.

Median household income in Mount Prospect is $103,911 compared to $62,574 in Zion (+66.1%). While Mount Prospect is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Mount Prospect spend roughly 16.8% of their income on rent, less than the 21.8% in Zion.